Tunnel Rush Unblocked is not your usual running game. It’s a game that will definitely test you. This game denies the rules of physics or geometry.
The direction you are running in is constantly changing. Your way is complicated with many obstacles and you just have to dodge them in order to become the best runner there is. Be careful as these obstacles are static, dynamic, cubic, spherical, or changing shapes!
Use your keyboard to follow the run and become the coolest runner! Change your strategy as fast as the game environment changes. Use portals to change worlds. And become the best!